PFC310PCX

310-Watt Medical-Grade ATX Power Supply

The high efficiency, 310W PFC310PCX ATX power supply is an affordable solution for powering the most critical ATX and Xeon medical applications. The medical-grade power supply exceeds the ATX12V version 2.0 standard, including PCI Express. Active Power Factor Correction insures conformance to EN61000-3-2 harmonic standard and EN61000-4-11 Voltage Dips and Interruptions.

Choice of output cables included standard. Dual low-noise fans with Smart Fan Technology optional, for applications where acoustic noise is an issue.

Specifications

Cabling

Cabling: Cable connectors and lengths are customized to your specifications. Please consult our output cable configurator or contact us for details.

Recommended Line Cord: SJT, 3X16 or 3×14 AWG

ATX12VO Option: Can be built to conform to the Intel® 12-Volt only configuration, using the 10-pin motherboard power connector

Input

Input Voltage Range: 100 to 250 Vac +/-10%
Supply Overvoltage: Cat Two < 300V
Input Current: 3.75A/4A max
Frequency: 50/60 Hz
Inrush Current: 35A Cold @ 264 Vac
Efficiency: 75% to 80% typ
PFC Correction: Active > .95
Leakage Current: < 250uA @ 264 Vac 60Hz
Input Fuses: 2X 6.3A 250V Line & Neutral

Output

Max Output Power: 310 Watts cont.
Hold-Up Time: > 40ms @ full load
Overvoltage Protection: +15% of set voltage
Thermal Protection: Auto Recovery/ cycle pwr. on
Minimum Loading: None
Cross Regulation: < 0.5%
Line Regulation: < 0.05%
Load Regulation: < 1% +/- cable factor
AC Turn-On Time: < 2 sec

Output Voltage

+12V

+5V

+3.3V

-12

-5V

+5Vsb

Output current max.

25A

30A

28A

1.2A

0.5A

2.0A

Ripple mV P-P

100

Environmental

Operating Temperature: 0 to 50°C
Storage Temperature: -40 to 80°C
Operational Humidity: 0 to 95% nc
Storage Humidity: 0 to 95%NC
Operational Altitude: -500 to 9840 ft
Storage Altitude: -500 to 40,000 ft
Pollution Degree Class: Two

Reliability

MTBF (demonstrated): > 500,000 hours
Expected Life: > 8 years, when use as specified

EMC Compliance

EN61000-4-2 ESD Level 3
EN61000-4-3 RF Susceptibility 3v/m
EN61000-4-4 EFT Level 3
EN61000-4-5 Surge Level 3
EN61000-3-2 Harmonics
EN61000-3-3 Flicker
EN61000-4-11 Voltage Dips, Short Interruptions
EN55011 Conducted and Radiated Emissions

Standards Compliance

Desktop Platform Form Factors: REV 1.1 March 07
IEC60601-1 2nd & 3rd edition
UL file E191947 ISO9001:2008
Lead-free RoHS and REACH compliant

Footnotes

Max output from +5V & +3.3V= 180 Watts. When loading the +5 &+3.3V, multiply total load by 1.2 and subtract from 310W.
Output derates from 100VAC to 85VAC 3.5W/Volt
Total output from all outputs shall not exceed 310Watts
Initial voltage +/-3%

RAM Technologies designs and makes the most powerful and reliable certified PC medical power supplies in the market, since 1996. Our power supplies are proudly made in the USA. When you need the best medical PC power supply in the market, contact us.

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